Collision without forces

[meme]

Hi,
I am a new student for vizard .. trying to see how it can help.. your work is awesome as i can see the excavator links moving. could you tell me if i can do it in osgb format(mean moving links). i tried but couldn't. As I have a seperate part files and complete assembly files in osgb format... but couldn't rotate any part.. hope you can help if i will send you osgb file formats..

Thanks,
Moosa
Waiting for your reply